package rabbitmq.work;

import com.rabbitmq.client.*;
import rabbitmq.constants.Constants;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Consumer2 {
    public static void main(String[] args) throws IOException, TimeoutException, InterruptedException {
        //1.创建连接
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setHost(Constants.HOST);
        connectionFactory.setPort(Constants.PORT);
        connectionFactory.setUsername(Constants.USER_NAME);
        connectionFactory.setPassword(Constants.PASSWORD);
        connectionFactory.setVirtualHost(Constants.VIRTUAL_HOST);
        Connection connection = connectionFactory.newConnection();
        //2.创建Channel
        Channel channel = connection.createChannel();
        //3.声明队列（可以省略）
        channel.queueDeclare(Constants.WORK_QUEUE,true,false,false,null);
        //4.消费信息
        DefaultConsumer consumer = new DefaultConsumer(channel) {
            //从队列中收到消息，就会执行的方法
            public void handleDelivery(String consumerTag, Envelope envelope,AMQP.BasicProperties properties, byte[] body) throws IOException {
                System.out.println("接收到消息："+new String(body));
            }
        };
        channel.basicConsume(Constants.WORK_QUEUE,true,consumer);
        //等待程序执行完成
//        Thread.sleep(2000);
        //5.释放资源
//        channel.close();
//        connection.close();
    }
}
